#include<iostream>
#include "pandas.h"
#include<string>
using std::cout;
using std::endl;

int main(){
Pandas aPan("吼吼吼");
cout<<aPan<<endl;
Pandas bPan;
cout<<bPan<<endl;
cout<<aPan+bPan<<endl;
aPan.combine(bPan);
cout<<aPan<<endl;	
return 0;
}

